CS42428 CIRRUS [Cirrus Logic], CS42428 Datasheet - Page 55

• Manufacturer Part Number: CS42428
• Description: 114 dB, 192kHz 8-Ch CODEC WITH PLL
• Manufacturer: CIRRUS [Cirrus Logic]

ANALOG OUTPUT CHARACTERISTICS
=AGND = 0 V; Logic "1" = VLS = VLC = 5V; Measurement Bandwidth 10 Hz to 20 kHz unless otherwise specified.;
Full scale output 997 Hz sine wave, Test load R
DAC_SCLK = 3.072 MHz; Double Speed Mode, DAC_SCLK = 6.144 MHz; Quad Speed Mode, DAC_SCLK =
12.288 MHz.)
Notes: 8. One-half LSB of triangular PDF dither is added to data.
Dynamic performance for all modes
Dynamic Range(Note 8)
Total Harmonic Distortion + Noise
Idle Channel Noise/Signal-to-noise
ratio
Interchannel Isolation
kHz)
Analog Output Characteristics for all modes
Full Scale Differential Output
Interchannel Gain Mismatch
Gain Drift
Output Impedance
AC-Load Resistance
Load Capacitance
9. Performance limited by 16-bit quantization noise.
Parameter
(Note 9) unweighted
(Note 9)
24-bit
16-bit
16-bit A-Weighted
24-bit A-weighted
unweighted
-20 dB
-60 dB
-20 dB
-60 dB
(1
0 dB
0 dB
Symbol
THD+N
Z
R
C
OUT
L
L
L
.88VA
= 3 kΩ, C
Min
108
105
3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CS42428-CQ
L
.92VA
(T
-100
114
114
100
100
Typ
111
-91
-51
-94
-74
-34
0.1
= 30 pF; OMCK = 12.288 MHz; Single speed Mode,
97
94
90
-
-
A
= 25° C; VA = 5 V, VD = 3.3 V, Logic "0" = DGND
.94VA .88VA
Max
-94
30
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Min
108
105
3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CS42428-DQ
.92VA
-100
Typ
114
114
100
100
111
-91
-51
-94
-74
-34
0.1
97
94
90
-
-
.94VA
Max
CS42428
-94
30
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
ppm/°C
Unit
Vpp
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
kΩ
pF
Ω
55